diff --git a/github/event.go b/github/event.go
index 4cacf0a83f7..5b2312fb354 100644
--- a/github/event.go
+++ b/github/event.go
@@ -76,6 +76,8 @@ func (e *Event) ParsePayload() (payload interface{}, err error) {
 		payload = &MemberEvent{}
 	case "MembershipEvent":
 		payload = &MembershipEvent{}
+	case "MergeGroupEvent":
+		payload = &MergeGroupEvent{}
 	case "MetaEvent":
 		payload = &MetaEvent{}
 	case "MilestoneEvent":
diff --git a/github/event_types.go b/github/event_types.go
index b550361848c..6c59b7b5323 100644
--- a/github/event_types.go
+++ b/github/event_types.go
@@ -559,6 +559,37 @@ type MembershipEvent struct {
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+// MergeGroup represents the merge group in a merge queue.
+type MergeGroup struct {
+	// The SHA of the merge group.
+	HeadSHA *string `json:"head_sha,omitempty"`
+	// The full ref of the merge group.
+	HeadRef *string `json:"head_ref,omitempty"`
+	// The SHA of the merge group's parent commit.
+	BaseSHA *string `json:"base_sha,omitempty"`
+	// The full ref of the branch the merge group will be merged into.
+	BaseRef *string `json:"base_ref,omitempty"`
+	// An expanded representation of the head_sha commit.
+	HeadCommit *Commit `json:"head_commit,omitempty"`
+}
+
+// MergeGroupEvent represents activity related to merge groups in a merge queue. The type of activity is specified
+// in the action property of the payload object.
+//
+// GitHub API docs: https://docs.github.com/en/developers/webhooks-and-events/webhook-events-and-payloads#merge_group
+type MergeGroupEvent struct {
+	// The action that was performed. Currently, can only be checks_requested.
+	Action *string `json:"action,omitempty"`
+	// The merge group.
+	MergeGroup *MergeGroup `json:"merge_group,omitempty"`
+
+	// The following fields are only populated by Webhook events.
+	Repo         *Repository   `json:"repository,omitempty"`
+	Org          *Organization `json:"organization,omitempty"`
+	Installation *Installation `json:"installation,omitempty"`
+	Sender       *User         `json:"sender,omitempty"`
+}
+
 // MetaEvent is triggered when the webhook that this event is configured on is deleted.
 // This event will only listen for changes to the particular hook the event is installed on.
 // Therefore, it must be selected for each hook that you'd like to receive meta events for.
diff --git a/github/event_types_test.go b/github/event_types_test.go
index e74adb30724..8cd08688368 100644
--- a/github/event_types_test.go
+++ b/github/event_types_test.go
@@ -8233,6 +8233,298 @@ func TestMembershipEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, u, want)
 }
 
+func TestMergeGroupEvent_Marshal(t *testing.T) {
+	testJSONMarshal(t, &MergeGroupEvent{}, "{}")
+
+	u := &MergeGroupEvent{
+		Action: String("a"),
+		MergeGroup: &MergeGroup{
+			HeadSHA:    String("hs"),
+			HeadRef:    String("hr"),
+			BaseSHA:    String("bs"),
+			BaseRef:    String("br"),
+			HeadCommit: &Commit{NodeID: String("nid")},
+		},
+		Repo: &Repository{
+			ID:   Int64(1),
+			URL:  String("s"),
+			Name: String("n"),
+		},
+		Org: &Organization{
+			BillingEmail:                         String("be"),
+			Blog:                                 String("b"),
+			Company:                              String("c"),
+			Email:                                String("e"),
+			TwitterUsername:                      String("tu"),
+			Location:                             String("loc"),
+			Name:                                 String("n"),
+			Description:                          String("d"),
+			IsVerified:                           Bool(true),
+			HasOrganizationProjects:              Bool(true),
+			HasRepositoryProjects:                Bool(true),
+			DefaultRepoPermission:                String("drp"),
+			MembersCanCreateRepos:                Bool(true),
+			MembersCanCreateInternalRepos:        Bool(true),
+			MembersCanCreatePrivateRepos:         Bool(true),
+			MembersCanCreatePublicRepos:          Bool(false),
+			MembersAllowedRepositoryCreationType: String("marct"),
+			MembersCanCreatePages:                Bool(true),
+			MembersCanCreatePublicPages:          Bool(false),
+			MembersCanCreatePrivatePages:         Bool(true),
+		},
+		Sender: &User{
+			Login:     String("l"),
+			ID:        Int64(1),
+			NodeID:    String("n"),
+			URL:       String("u"),
+			ReposURL:  String("r"),
+			EventsURL: String("e"),
+			AvatarURL: String("a"),
+		},
+		Installation: &Installation{
+			ID:       Int64(1),
+			NodeID:   String("nid"),
+			AppID:    Int64(1),
+			AppSlug:  String("as"),
+			TargetID: Int64(1),
+			Account: &User{
+				Login:           String("l"),
+				ID:              Int64(1),
+				URL:             String("u"),
+				AvatarURL:       String("a"),
+				GravatarID:      String("g"),
+				Name:            String("n"),
+				Company:         String("c"),
+				Blog:            String("b"),
+				Location:        String("l"),
+				Email:           String("e"),
+				Hireable:        Bool(true),
+				Bio:             String("b"),
+				TwitterUsername: String("t"),
+				PublicRepos:     Int(1),
+				Followers:       Int(1),
+				Following:       Int(1),
+				CreatedAt:       &Timestamp{referenceTime},
+				SuspendedAt:     &Timestamp{referenceTime},
+			},
+			AccessTokensURL:     String("atu"),
+			RepositoriesURL:     String("ru"),
+			HTMLURL:             String("hu"),
+			TargetType:          String("tt"),
+			SingleFileName:      String("sfn"),
+			RepositorySelection: String("rs"),
+			Events:              []string{"e"},
+			SingleFilePaths:     []string{"s"},
+			Permissions: &InstallationPermissions{
+				Actions:                       String("a"),
+				Administration:                String("ad"),
+				Checks:                        String("c"),
+				Contents:                      String("co"),
+				ContentReferences:             String("cr"),
+				Deployments:                   String("d"),
+				Environments:                  String("e"),
+				Issues:                        String("i"),
+				Metadata:                      String("md"),
+				Members:                       String("m"),
+				OrganizationAdministration:    String("oa"),
+				OrganizationHooks:             String("oh"),
+				OrganizationPlan:              String("op"),
+				OrganizationPreReceiveHooks:   String("opr"),
+				OrganizationProjects:          String("op"),
+				OrganizationSecrets:           String("os"),
+				OrganizationSelfHostedRunners: String("osh"),
+				OrganizationUserBlocking:      String("oub"),
+				Packages:                      String("pkg"),
+				Pages:                         String("pg"),
+				PullRequests:                  String("pr"),
+				RepositoryHooks:               String("rh"),
+				RepositoryProjects:            String("rp"),
+				RepositoryPreReceiveHooks:     String("rprh"),
+				Secrets:                       String("s"),
+				SecretScanningAlerts:          String("ssa"),
+				SecurityEvents:                String("se"),
+				SingleFile:                    String("sf"),
+				Statuses:                      String("s"),
+				TeamDiscussions:               String("td"),
+				VulnerabilityAlerts:           String("va"),
+				Workflows:                     String("w"),
+			},
+			CreatedAt:              &Timestamp{referenceTime},
+			UpdatedAt:              &Timestamp{referenceTime},
+			HasMultipleSingleFiles: Bool(false),
+			SuspendedBy: &User{
+				Login:           String("l"),
+				ID:              Int64(1),
+				URL:             String("u"),
+				AvatarURL:       String("a"),
+				GravatarID:      String("g"),
+				Name:            String("n"),
+				Company:         String("c"),
+				Blog:            String("b"),
+				Location:        String("l"),
+				Email:           String("e"),
+				Hireable:        Bool(true),
+				Bio:             String("b"),
+				TwitterUsername: String("t"),
+				PublicRepos:     Int(1),
+				Followers:       Int(1),
+				Following:       Int(1),
+				CreatedAt:       &Timestamp{referenceTime},
+				SuspendedAt:     &Timestamp{referenceTime},
+			},
+			SuspendedAt: &Timestamp{referenceTime},
+		},
+	}
+
+	want := `{
+		"action": "a",
+		"merge_group": {
+			"head_sha": "hs",
+			"head_ref": "hr",
+			"base_sha": "bs",
+			"base_ref": "br",
+			"head_commit": {
+				"node_id": "nid"
+			}
+		},
+		"repository": {
+			"id": 1,
+			"name": "n",
+			"url": "s"
+		},
+		"organization": {
+			"name": "n",
+			"company": "c",
+			"blog": "b",
+			"location": "loc",
+			"email": "e",
+			"twitter_username": "tu",
+			"description": "d",
+			"billing_email": "be",
+			"is_verified": true,
+			"has_organization_projects": true,
+			"has_repository_projects": true,
+			"default_repository_permission": "drp",
+			"members_can_create_repositories": true,
+			"members_can_create_public_repositories": false,
+			"members_can_create_private_repositories": true,
+			"members_can_create_internal_repositories": true,
+			"members_allowed_repository_creation_type": "marct",
+			"members_can_create_pages": true,
+			"members_can_create_public_pages": false,
+			"members_can_create_private_pages": true
+		},
+		"sender": {
+			"login": "l",
+			"id": 1,
+			"node_id": "n",
+			"avatar_url": "a",
+			"url": "u",
+			"events_url": "e",
+			"repos_url": "r"
+		},
+		"installation": {
+			"id": 1,
+			"node_id": "nid",
+			"app_id": 1,
+			"app_slug": "as",
+			"target_id": 1,
+			"account": {
+				"login": "l",
+				"id": 1,
+				"avatar_url": "a",
+				"gravatar_id": "g",
+				"name": "n",
+				"company": "c",
+				"blog": "b",
+				"location": "l",
+				"email": "e",
+				"hireable": true,
+				"bio": "b",
+				"twitter_username": "t",
+				"public_repos": 1,
+				"followers": 1,
+				"following": 1,
+				"created_at": ` + referenceTimeStr + `,
+				"suspended_at": ` + referenceTimeStr + `,
+				"url": "u"
+			},
+			"access_tokens_url": "atu",
+			"repositories_url": "ru",
+			"html_url": "hu",
+			"target_type": "tt",
+			"single_file_name": "sfn",
+			"repository_selection": "rs",
+			"events": [
+				"e"
+			],
+			"single_file_paths": [
+				"s"
+			],
+			"permissions": {
+				"actions": "a",
+				"administration": "ad",
+				"checks": "c",
+				"contents": "co",
+				"content_references": "cr",
+				"deployments": "d",
+				"environments": "e",
+				"issues": "i",
+				"metadata": "md",
+				"members": "m",
+				"organization_administration": "oa",
+				"organization_hooks": "oh",
+				"organization_plan": "op",
+				"organization_pre_receive_hooks": "opr",
+				"organization_projects": "op",
+				"organization_secrets": "os",
+				"organization_self_hosted_runners": "osh",
+				"organization_user_blocking": "oub",
+				"packages": "pkg",
+				"pages": "pg",
+				"pull_requests": "pr",
+				"repository_hooks": "rh",
+				"repository_projects": "rp",
+				"repository_pre_receive_hooks": "rprh",
+				"secrets": "s",
+				"secret_scanning_alerts": "ssa",
+				"security_events": "se",
+				"single_file": "sf",
+				"statuses": "s",
+				"team_discussions": "td",
+				"vulnerability_alerts": "va",
+				"workflows": "w"
+			},
+			"created_at": ` + referenceTimeStr + `,
+			"updated_at": ` + referenceTimeStr + `,
+			"has_multiple_single_files": false,
+			"suspended_by": {
+				"login": "l",
+				"id": 1,
+				"avatar_url": "a",
+				"gravatar_id": "g",
+				"name": "n",
+				"company": "c",
+				"blog": "b",
+				"location": "l",
+				"email": "e",
+				"hireable": true,
+				"bio": "b",
+				"twitter_username": "t",
+				"public_repos": 1,
+				"followers": 1,
+				"following": 1,
+				"created_at": ` + referenceTimeStr + `,
+				"suspended_at": ` + referenceTimeStr + `,
+				"url": "u"
+			},
+			"suspended_at": ` + referenceTimeStr + `
+		}
+	}`
+
+	testJSONMarshal(t, u, want)
+}
+
 func TestOrgBlockEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &OrgBlockEvent{}, "{}")
 
diff --git a/github/github-accessors.go b/github/github-accessors.go
index f91f9a93ba4..3f510b9ec12 100644
--- a/github/github-accessors.go
+++ b/github/github-accessors.go
@@ -8870,6 +8870,94 @@ func (m *MembershipEvent) GetTeam() *Team {
 	return m.Team
 }
 
+// GetBaseRef returns the BaseRef field if it's non-nil, zero value otherwise.
+func (m *MergeGroup) GetBaseRef() string {
+	if m == nil || m.BaseRef == nil {
+		return ""
+	}
+	return *m.BaseRef
+}
+
+// GetBaseSHA returns the BaseSHA field if it's non-nil, zero value otherwise.
+func (m *MergeGroup) GetBaseSHA() string {
+	if m == nil || m.BaseSHA == nil {
+		return ""
+	}
+	return *m.BaseSHA
+}
+
+// GetHeadCommit returns the HeadCommit field.
+func (m *MergeGroup) GetHeadCommit() *Commit {
+	if m == nil {
+		return nil
+	}
+	return m.HeadCommit
+}
+
+// GetHeadRef returns the HeadRef field if it's non-nil, zero value otherwise.
+func (m *MergeGroup) GetHeadRef() string {
+	if m == nil || m.HeadRef == nil {
+		return ""
+	}
+	return *m.HeadRef
+}
+
+// GetHeadSHA returns the HeadSHA field if it's non-nil, zero value otherwise.
+func (m *MergeGroup) GetHeadSHA() string {
+	if m == nil || m.HeadSHA == nil {
+		return ""
+	}
+	return *m.HeadSHA
+}
+
+// GetAction returns the Action field if it's non-nil, zero value otherwise.
+func (m *MergeGroupEvent) GetAction() string {
+	if m == nil || m.Action == nil {
+		return ""
+	}
+	return *m.Action
+}
+
+// GetInstallation returns the Installation field.
+func (m *MergeGroupEvent) GetInstallation() *Installation {
+	if m == nil {
+		return nil
+	}
+	return m.Installation
+}
+
+// GetMergeGroup returns the MergeGroup field.
+func (m *MergeGroupEvent) GetMergeGroup() *MergeGroup {
+	if m == nil {
+		return nil
+	}
+	return m.MergeGroup
+}
+
+// GetOrg returns the Org field.
+func (m *MergeGroupEvent) GetOrg() *Organization {
+	if m == nil {
+		return nil
+	}
+	return m.Org
+}
+
+// GetRepo returns the Repo field.
+func (m *MergeGroupEvent) GetRepo() *Repository {
+	if m == nil {
+		return nil
+	}
+	return m.Repo
+}
+
+// GetSender returns the Sender field.
+func (m *MergeGroupEvent) GetSender() *User {
+	if m == nil {
+		return nil
+	}
+	return m.Sender
+}
+
 // GetText returns the Text field if it's non-nil, zero value otherwise.
 func (m *Message) GetText() string {
 	if m == nil || m.Text == nil {
diff --git a/github/github-accessors_test.go b/github/github-accessors_test.go
index 3fee246979d..0a3d0ed18bc 100644
--- a/github/github-accessors_test.go
+++ b/github/github-accessors_test.go
@@ -10389,6 +10389,98 @@ func TestMembershipEvent_GetTeam(tt *testing.T) {
 	m.GetTeam()
 }
 
+func TestMergeGroup_GetBaseRef(tt *testing.T) {
+	var zeroValue string
+	m := &MergeGroup{BaseRef: &zeroValue}
+	m.GetBaseRef()
+	m = &MergeGroup{}
+	m.GetBaseRef()
+	m = nil
+	m.GetBaseRef()
+}
+
+func TestMergeGroup_GetBaseSHA(tt *testing.T) {
+	var zeroValue string
+	m := &MergeGroup{BaseSHA: &zeroValue}
+	m.GetBaseSHA()
+	m = &MergeGroup{}
+	m.GetBaseSHA()
+	m = nil
+	m.GetBaseSHA()
+}
+
+func TestMergeGroup_GetHeadCommit(tt *testing.T) {
+	m := &MergeGroup{}
+	m.GetHeadCommit()
+	m = nil
+	m.GetHeadCommit()
+}
+
+func TestMergeGroup_GetHeadRef(tt *testing.T) {
+	var zeroValue string
+	m := &MergeGroup{HeadRef: &zeroValue}
+	m.GetHeadRef()
+	m = &MergeGroup{}
+	m.GetHeadRef()
+	m = nil
+	m.GetHeadRef()
+}
+
+func TestMergeGroup_GetHeadSHA(tt *testing.T) {
+	var zeroValue string
+	m := &MergeGroup{HeadSHA: &zeroValue}
+	m.GetHeadSHA()
+	m = &MergeGroup{}
+	m.GetHeadSHA()
+	m = nil
+	m.GetHeadSHA()
+}
+
+func TestMergeGroupEvent_GetAction(tt *testing.T) {
+	var zeroValue string
+	m := &MergeGroupEvent{Action: &zeroValue}
+	m.GetAction()
+	m = &MergeGroupEvent{}
+	m.GetAction()
+	m = nil
+	m.GetAction()
+}
+
+func TestMergeGroupEvent_GetInstallation(tt *testing.T) {
+	m := &MergeGroupEvent{}
+	m.GetInstallation()
+	m = nil
+	m.GetInstallation()
+}
+
+func TestMergeGroupEvent_GetMergeGroup(tt *testing.T) {
+	m := &MergeGroupEvent{}
+	m.GetMergeGroup()
+	m = nil
+	m.GetMergeGroup()
+}
+
+func TestMergeGroupEvent_GetOrg(tt *testing.T) {
+	m := &MergeGroupEvent{}
+	m.GetOrg()
+	m = nil
+	m.GetOrg()
+}
+
+func TestMergeGroupEvent_GetRepo(tt *testing.T) {
+	m := &MergeGroupEvent{}
+	m.GetRepo()
+	m = nil
+	m.GetRepo()
+}
+
+func TestMergeGroupEvent_GetSender(tt *testing.T) {
+	m := &MergeGroupEvent{}
+	m.GetSender()
+	m = nil
+	m.GetSender()
+}
+
 func TestMessage_GetText(tt *testing.T) {
 	var zeroValue string
 	m := &Message{Text: &zeroValue}
diff --git a/github/messages.go b/github/messages.go
index 320bd734226..e26b13e7b6f 100644
--- a/github/messages.go
+++ b/github/messages.go
@@ -68,6 +68,7 @@ var (
 		"marketplace_purchase":           "MarketplacePurchaseEvent",
 		"member":                         "MemberEvent",
 		"membership":                     "MembershipEvent",
+		"merge_group":                    "MergeGroupEvent",
 		"meta":                           "MetaEvent",
 		"milestone":                      "MilestoneEvent",
 		"organization":                   "OrganizationEvent",
diff --git a/github/messages_test.go b/github/messages_test.go
index 083cec9a413..9819ddbe616 100644
--- a/github/messages_test.go
+++ b/github/messages_test.go
@@ -353,6 +353,10 @@ func TestParseWebHook(t *testing.T) {
 			payload:     &MembershipEvent{},
 			messageType: "membership",
 		},
+		{
+			payload:     &MergeGroupEvent{},
+			messageType: "merge_group",
+		},
 		{
 			payload:     &MetaEvent{},
 			messageType: "meta",